Dev tools · alternatives · 2026
24 alternatives to JS Mapper
The ultimate JSON transformation tool
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. JS Mapper launched in 2024; newer entries below may have overtaken it.
- 1
JSON Mapper is a browser-based tool that transforms jsons.
Jul 2026 · jsonmapper.a7soft.com · its alternatives →
- 2
2019 · github.com · its alternatives →
- 3
AnyMap▲176Create stunning interactive JavaScript/HTML5 maps from data.
2017 · anychart.com · its alternatives →
- 4
Codemap visualizes any codebase as a graph for software engineers to quickly understand the code architecture. Supports Typescript, Python, Java, PHP, Ruby, Go (Golang), and Terraform.
2020 · codemap.app · its alternatives →
- 5
- 6
After two years of improvement, I think it's time to share it with you all. Here’s a quick overview: - Common features include validation, formatting, minification, and more. - Visualize JSON in a graph or table view. - Structured comparison with fallback to text comparison. - Navigate though JSON using JSON pointer. - Supports jq. Would love to hear the community's questions, thoughts and comments!
2024 · github.com · its alternatives →
- 7
Revolutionize GIS data management with Geoman for Leaflet, MapLibre, and Mapbox. Add drawing, editing, cutting, splitting, snapping, measuring, and more directly on the map.
2020 · geoman.io · its alternatives →
- 8
Discover and manipulate any JSON document
2021 · chromewebstore.google.com · its alternatives →
- 9JIJSON.is▲100
2016 · json.is · its alternatives →
- 10JB
2017 · jsonbrowse.com · its alternatives →
- 11
- 12JE
2012 · jsonp.jit.su · its alternatives →
- 13
A more user-friendly json formatting tool
Oct 2025 · tools.famral.com · its alternatives →
- 14
JSON Sharp▲73Tool for lazy developers to convert JSON to C# Objects
2020 · jsontocsharpconverter.web.app · its alternatives →
- 15
JSONverify▲92A web tool that validates and format JSON objects
2021 · jsonverify.com · its alternatives →
- 16
2014 · github.com · its alternatives →
- 17MA
2016 · makemaps.online · its alternatives →
- 18
Turn js objects into valid json format online.
2025 · codebysde.in · its alternatives →
- 19
A .NET source generator for generating object mappings. No runtime reflection. - riok/mapperly
2023 · github.com · its alternatives →
- 20
An MIT-licensed human-friendly extension of JSON with quality-of-life improvements (comments, trailing commas, unquoted keys), extra types (tuples, bytes, raw strings), and semantic identifiers (think type annotations). Built in Rust, with bindings for Python and WebAssembly, as well as syntax highlighting in VSCode. I made it for those like me who hand-edit JSONs and want a breath of fresh air. It's at a good enough point that I felt like sharing it, but there's still plenty I wanna work on! Namely, I want to add (real) Node support, make a proper LSP with auto-formatting, and get it out…
Nov 2025 · duper.dev.br · its alternatives →
- 21
Remove Empty Keys from JSON or Delete Specific Keys in JSON
2025 · its alternatives →
- 22
- 23
JavaScript Map meets your Hard Disk. Contribute to crisdosaygo/StrongMap development by creating an account on GitHub.
2020 · github.com · its alternatives →
- 24
Beautify, validate & convert JSON — free, no login and fast.
May 2026 · formatjson.online · its alternatives →
Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →